Hitachi CH-Box - Page 3

P5417025-rev.1
i
Interchangeability between Current and New CH-Boxes
● NewCH-Boxiscompatibleforthenewoutdoorunit.
CurrentCH-Boxiscompatibleforthenewoutdoorunitwithlimitation.
RefertotheTechnicalManualfortheoutdoorunitformoredetails.
CurrentoutdoorunitiscompatiblewithcurrentCHunitonly.
(WhentheNewCH-BoxisconnectedtocurrentVRFoutdoorunit,theunitwillnotoperateandthewired
controllerwilldisplaythealarmcode“C4“.)
4
:Available
×
:NotAvailable
● CurrentandnewCH-Boxescannotbeusedinthesamesystemtogether.
● ProductionofcurrentCHunitshallbediscontinued.However,itwillbesuppliedforservicingand
maintenanceuntilfurthernotice.ContactusifthereareorderrequestforthecurrentCHunit.
CurrentCHUnit
4
4
4
4
4
4
×
×
NewCH-Box
CurrentVRF(HeatRecovery)
NewVRF(HeatRecovery)